Merge pull request #1939 from CosmWasm/1626-upgrade-serde-json

Upgrade `serde-json-wasm` to 1.0
CosmWasm · Nov 7, 2023 · 9a1380a · 9a1380a
2 parents 79b1571 + 9f8a08e
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -31,13 +31,17 @@ and this project adheres to
   add constructor for `Binary`. ([#1876])
 - cosmwasm-vm: Make inner value of `Size` private and add constructor. ([#1876])
 - cosmwasm-vm: Reduce gas values by a factor of 1000. ([#1884])
+- cosmwasm-std: Upgrade to `serde-json-wasm` 1.0. This means `u128` and `i128`
+  are now serialized as numbers instead of strings. Use `Uint128` and `Int128`
+  instead. ([#1939])
 
 [#1874]: https://github.com/CosmWasm/cosmwasm/pull/1874
 [#1876]: https://github.com/CosmWasm/cosmwasm/pull/1876
 [#1879]: https://github.com/CosmWasm/cosmwasm/pull/1879
 [#1884]: https://github.com/CosmWasm/cosmwasm/pull/1884
 [#1898]: https://github.com/CosmWasm/cosmwasm/pull/1898
 [#1902]: https://github.com/CosmWasm/cosmwasm/pull/1902
+[#1939]: https://github.com/CosmWasm/cosmwasm/pull/1939
 
 ### Removed
 

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/MIGRATING.md b/MIGRATING.md
@@ -89,6 +89,24 @@ major releases of `cosmwasm`. Note that you can also view the
   +canonical_addr.as_slice()
   ```
 
+- If you use any `u128` or `i128` in storage or message types, replace them with
+  `Uint128` and `Int128` respectively to preserve the current serialization.
+  Failing to do this will result in deserialization errors!
+
+  ```diff
+  #[cw_serde]
+  struct MyStorage {
+  -  a: u128,
+  -  b: i128,
+  +  a: Uint128,
+  +  b: Int128,
+  }
+  const map: Map<u128, MyStorage> = Map::new("map");
+
+  -const item: Item<u128> = Item::new("item");
+  +const item: Item<Uint128> = Item::new("item");
+  ```
+
 ## 1.4.x -> 1.5.0
 
 - Update `cosmwasm-*` dependencies in Cargo.toml (skip the ones you don't use):

diff --git a/contracts/burner/Cargo.lock b/contracts/burner/Cargo.lock
diff --git a/contracts/crypto-verify/Cargo.lock b/contracts/crypto-verify/Cargo.lock
diff --git a/contracts/cyberpunk/Cargo.lock b/contracts/cyberpunk/Cargo.lock
diff --git a/contracts/floaty/Cargo.lock b/contracts/floaty/Cargo.lock
diff --git a/contracts/hackatom/Cargo.lock b/contracts/hackatom/Cargo.lock
diff --git a/contracts/ibc-reflect-send/Cargo.lock b/contracts/ibc-reflect-send/Cargo.lock
diff --git a/contracts/ibc-reflect/Cargo.lock b/contracts/ibc-reflect/Cargo.lock
diff --git a/contracts/queue/Cargo.lock b/contracts/queue/Cargo.lock